Dynamics of two Einstein-Friedmann cosmological models
Basak Gancheva, Inna (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)

Date:	2021
Abstract:	We describe completely the dynamics of the two Einstein-Friedmann cosmological models, which can be characterized by the Hamiltonians H = 1/2(p2y − p2x)+ e2xV(y), with the cosmological potentials V(y) = eλy, or V(y) = (a + by)ey with λab ≠ 0.
Grants:	Ministerio de Ciencia e Innovación MTM2016-77278-P Agència de Gestió d'Ajuts Universitaris i de Recerca 2017/SGR-1617 European Commission 777911
Rights:	Tots els drets reservats.
Language:	Anglès
Document:	Article ; recerca ; Versió acceptada per publicar
Subject:	Hamiltonian systems ; Einstein-Friedmann cosmological models
Published in:	European Physical Journal Plus, Vol. 136, Issue 1 (January 2021) , art. 8, ISSN 2190-5444

DOI: 10.1140/epjp/s13360-020-01000-8

Postprint 8 p, 622.4 KB

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Research literature > UAB research groups literature > Research Centres and Groups (research output) > Experimental sciences > GSD (Dynamical systems)
Articles > Research articles
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